Function forest_actor::miner::pledge_penalty_for_termination

pub fn pledge_penalty_for_termination(
    day_reward: &TokenAmount, 
    sector_age: ChainEpoch, 
    twenty_day_reward_at_activation: &TokenAmount, 
    network_qa_power_estimate: &FilterEstimate, 
    qa_sector_power: &StoragePower, 
    reward_estimate: &FilterEstimate, 
    replaced_day_reward: &TokenAmount, 
    replaced_sector_age: ChainEpoch
) -> TokenAmount

Penalty to locked pledge collateral for the termination of a sector before scheduled expiry. SectorAge is the time between the sector’s activation and termination.